Peter J. Schulz

Global Sentiments Surrounding the COVID-19 Pandemic on Twitter: Analysis of Twitter Trends

May O. Lwin, Jiahui Lu, Anita Sheldenkar et al. · JMIR Public Health and Surveillance · 2020 · 472 citations · Full text

Social Sciences, Communication, Infectious Diseases +9

Perceived Work Overload and Chronic Worrying Predict Weekend–Weekday Differences in the Cortisol Awakening Response

Wolff Schlotz, Peter J. Schulz, Arthur A. Stone · Psychosomatic Medicine · 2004 · 423 citations

Social Sciences, Behavioral Sciences, Psychology +10

Increased free cortisol secretion after awakening in chronically stressed individuals due to work overload

Peter J. Schulz, Clemens Kirschbaum, Dirk H. Hellhammer · Stress Medicine · 1998 · 383 citations

Veterinary Medicine, Endocrinology, Physiology +16

Activin receptor-like kinases: a novel subclass of cell-surface receptors with predicted serine/threonine kinase activity.

Peter ten Dijke, Hidenori Ichijo, Petra Franzèn et al. · PubMed · 1993 · 353 citations

Life Sciences, Cell Biology, Cell Signaling +7

The Effect of Social Support Features and Gamification on a Web-Based Intervention for Rheumatoid Arthritis Patients: Randomized Controlled Trial

Ahmed Allam, Zlatina Kostova, Kent Nakamoto et al. · Journal of Medical Internet Research · 2015 · 290 citations · Full text

Computing, Health Behavior, Health Promotion +16